WELDING POWER

Advanced Welding Power Sources

Discover intelligent welding power sources for automated production. OTC DAIHEN Welbee and Lorch robotic systems combine process flexibility with precise control for demanding industrial welding applications.

Discuss Welding Power Sources
Welding power sources for robotic welding
LORCH / ROBOTIC WELDING

Lorch Robotic Welding Power Sources

Robotic MIG/MAG families combine arc control with configurable automation interfaces. Choose the process platform and integration options that match your application.

Lorch Robo-MicorMIG Series welding power source

Lorch Robo-MicorMIG Series

Economical robotic MIG/MAG welding with MicorBoost technology for a stable, responsive arc. Start with short- and spray-arc welding, then easily add optional welding processes through NFC technology as your applications evolve.

  • Models: 300, 350, 400 and 500 A
  • Standard: short- and spray-arc welding with dynamic arc control
  • Easy upgrades: activate optional processes and programmes through NFC technology
  • Optional process upgrades: Pulse, SpeedArc and SpeedUp
  • Optional interface: INT-06 analogue/digital
  • Optional monitoring: Lorch Connect
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Lorch S-RoboMIG XT Series welding power source

Lorch S-RoboMIG XT Series

Premium robotic MIG/MAG welding with the XT process platform for demanding weld quality, penetration and appearance. A broader choice of advanced processes supports specialised production tasks.

  • Models: S3 (320 A), S5 (400 A) and S8 (500 A)
  • XT processes (version-dependent): SpeedPulse XT, TwinPulse XT and SpeedArc XT
  • Control: 100-job Tiptronic memory and LorchNet communication
  • Optional process upgrades: SpeedUp, SpeedCold and SpeedRoot
  • Optional interface: INT-06 analogue/digital
  • Optional monitoring: Lorch Connect
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OTC DAIHEN / WELBEE

OTC DAIHEN Welbee Power Sources

Compare output class, pulse capability and low-spatter modes. The P-series models below support Pulse and WavePulse; L versions add a dedicated low-spatter mode. M502 provides standard, non-pulsed MIG/MAG welding.

Welbee P402 (P400 II) welding power source

Welbee P402 (P400 II)

Model: WB-P402

400 A class MIG/MAG power source with Pulse and WavePulse welding.

  • Output class: 400 A
  • Pulse / WavePulse: Yes
  • Additional low-spatter mode: No
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Welbee P402L (P400L II) welding power source

Welbee P402L (P400L II)

Model: WB-P402L

400 A class MIG/MAG power source with Pulse, WavePulse and a dedicated low-spatter mode.

  • Output class: 400 A
  • Pulse / WavePulse: Yes
  • Additional low-spatter mode: CBT-EX
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Welbee M502 (M500 II) welding power source

Welbee M502 (M500 II)

Model: WB-M502

500 A class MIG/MAG power source for standard, non-pulsed welding.

  • Output class: 500 A
  • Pulse / WavePulse: No
  • Additional low-spatter mode: No
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Welbee P502L (P500L II) welding power source

Welbee P502L (P500L II)

Model: WB-P502L

500 A class MIG/MAG power source with Pulse, WavePulse and a dedicated low-spatter mode.

  • Output class: 500 A
  • Pulse / WavePulse: Yes
  • Additional low-spatter mode: CBT-EX
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INTEGRATED PROCESS CONTROL

Power Sources Engineered for Automation

Match the welding process, robot controller and power source around your production requirements.

Connected Welding Control

Digital communication through compatible interfaces allows robot controllers to manage welding parameters and access supported advanced processes. Coordinating those settings with robot motion helps deliver consistent, repeatable automated welding.

Closer Integration with OTC DAIHEN

Since DAIHEN acquired Lorch, bringing Lorch welding technology and OTC DAIHEN robotics together is easier than ever. Closer collaboration, shared expertise and jointly developed automation solutions support a more coordinated approach to robotic welding. Compatibility and available processes depend on the selected interface, equipment and system configuration.